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                                <h3 id="arrayblockingqueue">ArrayBlockingQueue</h3>
<blockquote>
<p>add&#x548C;remove&#x65B9;&#x6CD5;  &#x629B;&#x5F02;&#x5E38;</p>
</blockquote>
<pre><code class="lang-Java"><span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">test1</span><span class="hljs-params">()</span> </span>{
    <span class="hljs-comment">//&#x961F;&#x5217;&#x7684;&#x5927;&#x5C0F;</span>
    ArrayBlockingQueue&lt;Object&gt; blockingQueue = <span class="hljs-keyword">new</span> ArrayBlockingQueue&lt;&gt;(<span class="hljs-number">3</span>);

    System.out.println(blockingQueue.add(<span class="hljs-string">&quot;a&quot;</span>));
    System.out.println(blockingQueue.add(<span class="hljs-string">&quot;b&quot;</span>));
    System.out.println(blockingQueue.add(<span class="hljs-string">&quot;c&quot;</span>));<span class="hljs-comment">//&#x8F93;&#x51FA;true</span>
    <span class="hljs-comment">//&#x8D85;&#x51FA;&#x5BB9;&#x91CF;&#xFF0C;&#x629B;&#x51FA;&#x5F02;&#x5E38;java.lang.IllegalStateException: Queue full</span>
    <span class="hljs-comment">//System.out.println(blockingQueue.add(&quot;d&quot;));</span>

    System.out.println(<span class="hljs-string">&quot;=================&quot;</span>);

    System.out.println(blockingQueue.remove());<span class="hljs-comment">//&#x8F93;&#x51FA;a</span>
    System.out.println(blockingQueue.remove());<span class="hljs-comment">//&#x8F93;&#x51FA;b</span>
    System.out.println(blockingQueue.remove());<span class="hljs-comment">//&#x8F93;&#x51FA;c</span>
    <span class="hljs-comment">//&#x629B;&#x51FA;&#x5F02;&#x5E38;java.util.NoSuchElementException</span>
    <span class="hljs-comment">//System.out.println(blockingQueue.remove());</span>
}
</code></pre>
<blockquote>
<p>offer&#x548C;poll&#x65B9;&#x6CD5; &#x6709;&#x8FD4;&#x56DE;&#x503C;&#xFF0C;&#x6CA1;&#x6709;&#x5F02;&#x5E38;</p>
</blockquote>
<pre><code class="lang-java"><span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">test2</span><span class="hljs-params">()</span> </span>{
    <span class="hljs-comment">//&#x961F;&#x5217;&#x7684;&#x5927;&#x5C0F;</span>
    ArrayBlockingQueue&lt;Object&gt; blockingQueue = <span class="hljs-keyword">new</span> ArrayBlockingQueue&lt;&gt;(<span class="hljs-number">3</span>);

    System.out.println(blockingQueue.offer(<span class="hljs-string">&quot;a&quot;</span>));
    System.out.println(blockingQueue.offer(<span class="hljs-string">&quot;b&quot;</span>));
    System.out.println(blockingQueue.offer(<span class="hljs-string">&quot;c&quot;</span>));<span class="hljs-comment">//&#x8F93;&#x51FA;true</span>
    System.out.println(blockingQueue.offer(<span class="hljs-string">&quot;d&quot;</span>));<span class="hljs-comment">//&#x6CA1;&#x6709;&#x5F02;&#x5E38;&#xFF0C;&#x8F93;&#x51FA;false</span>

    System.out.println(<span class="hljs-string">&quot;=================&quot;</span>);

    System.out.println(blockingQueue.poll());<span class="hljs-comment">//&#x8F93;&#x51FA;a</span>
    System.out.println(blockingQueue.poll());<span class="hljs-comment">//&#x8F93;&#x51FA;b</span>
    System.out.println(blockingQueue.poll());<span class="hljs-comment">//&#x8F93;&#x51FA;c</span>
    System.out.println(blockingQueue.poll());<span class="hljs-comment">//&#x6CA1;&#x6709;&#x5F02;&#x5E38;&#xFF0C;&#x8F93;&#x51FA;null</span>
}
</code></pre>
<blockquote>
<p>put&#x548C;take&#x65B9;&#x6CD5; &#x7B49;&#x5F85;&#xFF0C;&#x963B;&#x585E;</p>
</blockquote>
<pre><code class="lang-java"><span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">test3</span><span class="hljs-params">()</span> <span class="hljs-keyword">throws</span> InterruptedException </span>{
    <span class="hljs-comment">//&#x961F;&#x5217;&#x7684;&#x5927;&#x5C0F;</span>
    ArrayBlockingQueue&lt;Object&gt; blockingQueue = <span class="hljs-keyword">new</span> ArrayBlockingQueue&lt;&gt;(<span class="hljs-number">3</span>);

    blockingQueue.put(<span class="hljs-string">&quot;a&quot;</span>);
    blockingQueue.put(<span class="hljs-string">&quot;b&quot;</span>);
    blockingQueue.put(<span class="hljs-string">&quot;c&quot;</span>);
    <span class="hljs-comment">//blockingQueue.put(&quot;d&quot;);//&#x961F;&#x5217;&#x6CA1;&#x6709;&#x4F4D;&#x7F6E;&#x4E86;&#xFF0C;&#x4E00;&#x76F4;&#x963B;&#x585E;</span>

    System.out.println(<span class="hljs-string">&quot;=================&quot;</span>);

    System.out.println(blockingQueue.take());<span class="hljs-comment">//&#x8F93;&#x51FA;a</span>
    System.out.println(blockingQueue.take());<span class="hljs-comment">//&#x8F93;&#x51FA;b</span>
    System.out.println(blockingQueue.take());<span class="hljs-comment">//&#x8F93;&#x51FA;c</span>
    <span class="hljs-comment">//System.out.println(blockingQueue.take());//&#x6CA1;&#x6709;&#x8FD9;&#x4E2A;&#x5143;&#x7D20;&#xFF0C;&#x4E00;&#x76F4;&#x963B;&#x585E;</span>
}
</code></pre>
<blockquote>
<p>offer&#x548C;poll&#x65B9;&#x6CD5; &#x7B49;&#x5F85;&#xFF0C;&#x963B;&#x585E;(&#x7B49;&#x5F85;&#x8D85;&#x65F6;)</p>
</blockquote>
<pre><code class="lang-java"><span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">test4</span><span class="hljs-params">()</span> <span class="hljs-keyword">throws</span> InterruptedException </span>{
    <span class="hljs-comment">//&#x961F;&#x5217;&#x7684;&#x5927;&#x5C0F;</span>
    ArrayBlockingQueue&lt;Object&gt; blockingQueue = <span class="hljs-keyword">new</span> ArrayBlockingQueue&lt;&gt;(<span class="hljs-number">3</span>);

    blockingQueue.offer(<span class="hljs-string">&quot;a&quot;</span>);
    blockingQueue.offer(<span class="hljs-string">&quot;b&quot;</span>);
    blockingQueue.offer(<span class="hljs-string">&quot;c&quot;</span>);
    blockingQueue.offer(<span class="hljs-string">&quot;d&quot;</span>, <span class="hljs-number">2</span>, TimeUnit.SECONDS);<span class="hljs-comment">//&#x7B49;&#x5F85;&#x8D85;&#x8FC7;&#x4E24;&#x79D2;&#x5C31;&#x9000;&#x51FA;</span>

    System.out.println(<span class="hljs-string">&quot;=================&quot;</span>);

    System.out.println(blockingQueue.poll());<span class="hljs-comment">//&#x8F93;&#x51FA;a</span>
    System.out.println(blockingQueue.poll());<span class="hljs-comment">//&#x8F93;&#x51FA;b</span>
    System.out.println(blockingQueue.poll());<span class="hljs-comment">//&#x8F93;&#x51FA;c</span>
    System.out.println(blockingQueue.poll(<span class="hljs-number">2</span>, TimeUnit.SECONDS));<span class="hljs-comment">//&#x7B49;&#x5F85;&#x8D85;&#x8FC7;&#x4E24;&#x79D2;&#x5C31;&#x9000;&#x51FA;</span>
}
</code></pre>
<h3 id="synchronousqueue">SynchronousQueue</h3>
<blockquote>
<p>&#x540C;&#x6B65;&#x961F;&#x5217;&#xFF0C;&#x6CA1;&#x6709;&#x5BB9;&#x91CF;&#x3002;&#x8FDB;&#x53BB;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#xFF0C;&#x5FC5;&#x987B;&#x53D6;&#x51FA;&#x6765;&#xFF0C;&#x624D;&#x80FD;&#x5F80;&#x91CC;&#x653E;&#x4E00;&#x4E2A;&#x5143;&#x7D20;</p>
</blockquote>
<pre><code class="lang-java"><span class="hljs-keyword">public</span> <span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">SynchronousQueueTest</span> </span>{
    <span class="hljs-function"><span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> <span class="hljs-keyword">void</span> <span class="hljs-title">main</span><span class="hljs-params">(String[] args)</span> </span>{
        BlockingQueue&lt;String&gt; blockingDeque = <span class="hljs-keyword">new</span> SynchronousQueue&lt;&gt;();

        <span class="hljs-keyword">new</span> Thread(() -&gt; {
            <span class="hljs-keyword">try</span> {
                System.out.println(Thread.currentThread().getName() + <span class="hljs-string">&quot; put 1&quot;</span>);
                blockingDeque.put(<span class="hljs-string">&quot;1&quot;</span>);
                System.out.println(Thread.currentThread().getName() + <span class="hljs-string">&quot; put 2&quot;</span>);
                blockingDeque.put(<span class="hljs-string">&quot;2&quot;</span>);
                System.out.println(Thread.currentThread().getName() + <span class="hljs-string">&quot; put 3&quot;</span>);
                blockingDeque.put(<span class="hljs-string">&quot;3&quot;</span>);

            } <span class="hljs-keyword">catch</span> (InterruptedException e) {
                e.printStackTrace();
            }
        }, <span class="hljs-string">&quot;T1&quot;</span>).start();

        <span class="hljs-keyword">new</span> Thread(() -&gt; {
            <span class="hljs-keyword">try</span> {
                TimeUnit.SECONDS.sleep(<span class="hljs-number">3</span>);
                System.out.println(Thread.currentThread().getName() + <span class="hljs-string">&quot; take &quot;</span> + blockingDeque.take());
                TimeUnit.SECONDS.sleep(<span class="hljs-number">3</span>);
                System.out.println(Thread.currentThread().getName() + <span class="hljs-string">&quot; take &quot;</span> + blockingDeque.take());
                TimeUnit.SECONDS.sleep(<span class="hljs-number">3</span>);
                System.out.println(Thread.currentThread().getName() + <span class="hljs-string">&quot; take &quot;</span> + blockingDeque.take());
            } <span class="hljs-keyword">catch</span> (InterruptedException e) {
                e.printStackTrace();
            }
        }, <span class="hljs-string">&quot;T2&quot;</span>).start();
    }
}
</code></pre>

                                
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